NSF award 2549495 · University of Hawaii

Hazardous Explosive Eruption Cycles at Kīlauea Volcano, Hawai’i

Final report due

28 January 2029

in 833 days · The award ends on 30 September 2028.

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Decide about an extension2 Jun 2028in 593 days
award ending 2028-09-30 · Research.gov
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Extension request16 Aug 2028in 668 days
award ending 2028-09-30 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice20 Sep 2028in 703 days
award ending 2028-09-30 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due28 Jan 2029in 833 days
award ending 2028-09-30 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due28 Jan 2029in 833 days
award ending 2028-09-30 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out28 Jan 2029in 833 days
award ending 2028-09-30 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 30 September 2028.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 28 January 2029.

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Award card

Award number: 2549495
Period of support: 15 Oct 2026 – 30 Sep 2028
Amount: $403,097
Awardee: University of Hawaii, Honolulu, HI
Program: CESEV-Chem Evo of Earth & Volc, ESH-Earth System Hazards
Directorate: GEO

Abstract

Kīlauea, on the island of Hawaiʻi, is one of the most active volcanoes on Earth. The volcano is ranked as the highest-threat volcano in the U.S. because of the large population and large number of visitors to Hawaiʻi Volcanoes National Park. For the past two centuries, Kīlauea has produced mostly gentle lava flows. However, long periods of explosive, ash-producing eruptions have also occurred. Explosive eruptions…

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